Nokea
Which of the following would MOST directly affect the operations of the digestive system?
- A. osteoporosis
- B. liver damage
- C. heart attack
- D. kidney failure
Correct Answer: B
Rationale: Liver damage directly impacts digestion by reducing bile production, essential for fat breakdown.
You may also like to solve these questions
What waste does the integumentary system remove from the body?
- A. liquid waste
- B. carbon dioxide
- C. salt and water
- D. urea
Correct Answer: C
Rationale: The integumentary system, via sweat glands, removes salt and water through perspiration.
A 55-year-old male presents with a history of recurring episodes of gastric pain, particularly after meals. He describes the pain as a burning sensation in the upper abdomen, which improves with antiacid use. Upper gastrointestinal endoscopy reveals erosions in the duodenal mucosa. Which of the following is the most likely diagnosis?
- A. Gastric ulcer
- B. Duodenal ulcer
- C. Gastroesophageal reflux disease (GERD)
- D. Gastric adenocarcinoma
Correct Answer: B
Rationale: Duodenal ulcers typically present with burning epigastric pain after meals, relieved by antacids, and are associated with mucosal erosions in the duodenum, as seen on endoscopy.
When suggesting menu options to a group of senior citizens, the nurse is careful to include which of the following choices that would enhance normal physiology and prevent the problem of constipation?
- A. Whole grains
- B. Highly spiced or flavored foods
- C. Limiting fluids
- D. Salads and fresh fruits
Correct Answer: A
Rationale: Whole grains increase fiber intake, promoting bowel regularity and preventing constipation.
What is frenulum?
- A. It is the fold by which tongue is attached to the floor of oral cavity.
- B. It is uvula is present on pharyngeal wall
- C. It is a tonsil like structure on the lateral walls of palate
- D. It is V-shaped furrow which divides the surfaces of tongue
Correct Answer: A
Rationale: The frenulum is a fold of tissue that anchors the tongue to the floor of the mouth.
The liver facilitates the conjugation of bilirubin with glucuronic acid, resulting in the formation of bilirubin glucuronide. The primary objective of this process is to:
- A. Convert bilirubin into a form suitable for storage within the body
- B. Generate bile salts required for the absorption of lipids
- C. Enable the transportation of bilirubin in the blood to sites where it can be utilized
- D. Render bilirubin water-soluble, facilitating its excretion in the urine
Correct Answer: D
Rationale: Conjugation makes bilirubin water-soluble, allowing its excretion in bile and urine, preventing accumulation.